sexual activity vs superlative

sexual activity and superlative both are nouns.

Word	Noun	Adjective	Verb	Adverb
sexual activity	Yes	No	No	No
superlative	Yes	Yes	No	No

sexual activity (noun)	superlative (noun)
activities associated with sexual intercourse	an exaggerated expression (usually of praise)
	the superlative form of an adjective or adverb
	the highest level or degree attainable; the highest stage of development

sexual activity (adjective)	superlative (adjective)
	highest in quality